15×18.25″ Dog Box Louver – 4 Blade Adjustable Anodized

15″ x 18.25″ 4 blade Louver, 1 3/4″ deep.
Heavy gauge Aluminum anodized finish.
UHMW shims installed between louver vane and frame for added ease of movement.
Cutout needed 14.125″ x 17.375″.